Usage Tips:Features: 1. Capacity Optional: The water weights have 10 L or 20L optional, to meet your different demands. 2. Easy To Store And Carry: When weight for canopy bags are not in use, just release water inside, fold them up into a compact size easily and put back in your backpack without taking much space. 3. Leak Resistant System: Tent leg weights made of rip-resistant PVC fabric, the canopy water weight has a valve cap with a sealing ring to make sure the water inside wont leak out during transport. 4. Easy To Use: Velcros, hooks and straps on each weight bag can easily attach to the four legs of your canopy and securely hold it down in the wind, preventing canopy/tent from blowing off or collapsing, keeping you safe on camping day. 5. Widely Used: Suitable for popping up canopies, beach canopies, gazebos, carports, camping canopies, camping tent, dust cover, etc. Specification: Material: PVC Color: Black Size: 10L: 18 x 40cm, 20L: 24 x 45cm Weight: 300g, 370g Package Included: 1 x Tent Water Weight